Searching for a top-rated application modernization services company to future-proof your business? Our directory provides industry-leading experts specializing in transforming legacy systems. With insights from verified client experiences and success stories, we make it easy for you to compare options based on location, budget, and hourly rates to find your next agency partner. 

Best App Modernization Services Agencies

9 Companies-Rankings updated: October 18, 2026

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

Application Modernization Services × Professional Services × Under $1,000 ×Clear Filters
  • Custom Software, AI & Product Development

    Dino Code LA helps startups and businesses build custom software, SaaS platforms, web and mobile applications, AI solutions, and automation systems designed around real business needs...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Marina del Rey, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    Under $1,000

    Dino Code LA Services

    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • DevOps Consulting
    • Cloud Consulting
    • Big Data Analytics
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Tesly
    • BabyCito
    • Kind Joe
    Data sourced from the agency's DesignRush profile

    Dino Code LA Reviews & Testimonials

    • Jeremy Jushchyshyn
      Jeremy Jushchyshyn Partner at Liberty Manufacturing Group, LLC at Liberty Manufacturing Group
      5.0★

      Mobile App Development Review from Jeremy Jushchyshyn

      With the development of our Mobile App, Dino Code LA performed an amazing work. Their team was quick to respond and produced a great application that runs smoothly on all platforms. We are quite happy with the result.

    • Michael Witte
      Michael Witte Co-Founder of Workrise at Workrise
      5.0★

      Branding Review from Michael Witte

      I had a very specific vision for my website design (I am a bit of a perfectionist and had high expectations), and this team absolutely delivered. I had tried working with other designers before, but things did not turn out the way I wanted. I'm so glad this team really understood what I was looking for. Huge thanks

    • Oscar Estudillo
      Oscar Estudillo Head Chef at Fithealthymeals.com
      4.8★

      Small Business Review from Oscar Estudillo

      I run a meal prep business, and Dino Code LA completely transformed the way we operate. They built a mobile-friendly, SEO-optimized e-commerce website and automated the entire system. Thanks to them, were busier than ever with all the leads coming in.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Practical AI automation for NZ small and medium businesses

    Ez-AI is a one-person AI and automation consultancy in Auckland. Skene Bennellick has twelve years in the field and builds the whole thing himself: automations across Xero, Microsoft 365, HubSpot and simPRO, AI assistants over company documents and email, document intelligence, client portals and websites...

    Top Services:

    • AI Development
    • Software Development
    • Business Consulting
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Auckland, New Zealand
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    16 Projects Listed

    Ez-AI Services

    • AI Development
    • Software Development
    • Business Consulting
    • Web Development
    • Mobile App Development
    • IT Services
    • CRM Consulting
    • Cloud Consulting
    • Digital Strategy
    • AEO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Card Syndicate
    • Vale Property Group
    • Focus Construction Group
    • Clean Climate NZ
    • Loop
    • Galaxy Networks
    • Veridion
    • Virotech
    • Covington Group
    • Kiwi Seal Roofing
    Data sourced from the agency's DesignRush profile
  • Simply Smarter Digital Solutions

    Stack Digital builds custom-coded websites for service businesses, hosted on AWS and designed to turn search traffic into phone calls. Based in St. Charles, Missouri, we pair each site with local SEO, Google Business Profile optimization, and GA4 conversion tracking so owners can see exactly what their...

    Top Services:

    • Digital Services
    • Digital Strategy
    • Web Design
    • UI/UX Design
    • Web Development
    • Show more
    Location
    Harrisonville, Missouri
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    8 Projects Listed

    Stack Digital LLC Services

    • Digital Services
    • Digital Strategy
    • Web Design
    • UI/UX Design
    • Web Development
    • SEO
    • CRO
    • Mobile App Development
    • Software Development
    • CRM Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Spring Cleaning Company
    • MEM Media
    • Illume Aesthetics
    • Fairway Men's Health
    • BC's Tree Service
    • Porter's Lawn Service
    • Spring Cleaning Colorado
    • JunkIt Now
    Data sourced from the agency's DesignRush profile
  • Your Brand In A Better Light

    Bright10 is a globally focused digital agency helping ambitious businesses improve how they look, rank and convert online. We create premium websites, e-commerce platforms and digital growth systems supported by SEO, AI search visibility, content and automation. Based in Cape Town and working internationally...

    Top Services:

    • Web Design
    • Branding
    • Web Development
    • Digital Marketing
    • SEO
    • Show more
    Location
    Cape Town, South Africa
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000

    Bright10 Services

    • Web Design
    • Branding
    • Web Development
    • Digital Marketing
    • SEO
    • AEO
    • Mobile App Development
    • Digital Strategy
    • Digital Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Trinity Bible
    • Kestrel Private
    • Twelva Recovery
    • 8T20 Capital
    • Decidi AI
    • Jeanne Taylor Photography
    • Petsure AI
    • The Cross Catholic Shop
    • PTA Fertility Centre
    • Nordian Law
    Data sourced from the agency's DesignRush profile
  • Behind bold businesses. Beyond ordinary growth.

    Aktyvus Group is an end-to-end business services ecosystem built to support entrepreneurs, founders, and growing SMEs with the infrastructure they need to operate, sell, manage, and scale. Providing Business modules such as Revenue Operations, Outsourcing and Staffing, and business consultation...

    Top Services:

    • Business Consulting
    • Branding
    • Reputation Management
    • Web Design
    • UI/UX Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Aktyvus Group Limited Services

    • Business Consulting
    • Branding
    • Reputation Management
    • Web Design
    • UI/UX Design
    • Digital Marketing
    • Social Media Marketing
    • SEO
    • Mobile App Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Undisclosed
    • Undisclosed NDA
    • Undisclosed for NDA
    Data sourced from the agency's DesignRush profile
  • Human + AI-built websites, optimized to get cited by ChatGPT and ranked on Google

    AI-FTW is a US based AI agency building fast, modern websites for Los Angeles businesses booking systems, online stores, AI chatbots, internal dashboards. What sets us apart: we don't stop at ranking on Google. We optimize every site to get cited by ChatGPT, Perplexity, Claude and Google AI Overviews, since...

    Top Services:

    • Web Design
    • UI/UX Design
    • Web Development
    • eCommerce Development
    • SEO
    • Show more
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000

    AI-FTW Services

    • Web Design
    • UI/UX Design
    • Web Development
    • eCommerce Development
    • SEO
    • Digital Marketing
    • AI Development
    • Software Development
    • Mobile App Development
    • WordPress Website Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Just What You Knead
    • House of Braid
    • Physical Therapyworks
    • New York Bagel & Deli
    • Gadi Body
    • ElevWellnessCo
    Data sourced from the agency's DesignRush profile
  • Driving innovation & transformation through consulting, AI & emerging technologies.

    Driving innovation & transformation through consulting, digital transformation, and AI & emerging tech solutions...

    Top Services:

    • Web Development
    • Mobile App Development
    • eCommerce Development
    • Web Design
    • WordPress Website Design
    • Show more
    Location
    Ghaziabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $22/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed

    Adeeshi Solutions Services

    • Web Development
    • Mobile App Development
    • eCommerce Development
    • Web Design
    • WordPress Website Design
    • Software Testing
    • AI Development
    • Staff Augmentation
    • DevOps Consulting
    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Home Decor Brand
    • Clothing Brand
    • Fashion Illustrator
    • Leadership Coach
    • YouTuber
    • Real Estate SaaS
    • Wellness D2C Brand
    Data sourced from the agency's DesignRush profile
  • Fueling Business Growth Through Digital Innovations

    iLLuSys is a Lagos-based digital agency that provides technology and digital marketing solutions to help businesses grow and compete in the digital economy. The company combines web and mobile development, digital marketing, advertising, SEO, business automation, and digital transformation to create scalable...

    Top Services:

    • Web Development
    • Digital Marketing
    • Mobile App Development
    • Software Development
    • Email Marketing
    • Show more
    Location
    Lagos, Nigeria
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000

    iLLuSys LTD Services

    • Web Development
    • Digital Marketing
    • Mobile App Development
    • Software Development
    • Email Marketing
    • eCommerce
    • Media Buying
    • SEO
    • Video Production
    • Branding
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Malexchlo Global
    • Vivano Beddings
    • Treasure Heritage School
    • Sure Word Assembly
    • ISP Education
    • 9ija Kids
    • RWYE Foundation
    Data sourced from the agency's DesignRush profile
  • Empowering Brands with Custom Web Solutions & Data-Driven Marketing.

    Seartive is a full-service IT and Digital Growth agency dedicated to transforming businesses into industry leaders. We specialize in custom web and mobile app development, scalable software solutions, and advanced digital marketing. By combining innovative UI/UX design with high-impact SEO and performance...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • Advertising
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Seartive Services

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • Advertising
    • SEO
    • eCommerce
    • Digital Marketing
    • Digital Services
    • Branding
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • UrbanCart E-Commerce
    • TechNova Solutions
    • FinTrust Advisors
    • DreamViewer Solutions
    • Apex Media Network
    • Global Logistics Hub
    • EduSmart Learning
    • CloudSync Technologies
    • PrimeStay Hospitality
    • Vantage Capital Partners
    Data sourced from the agency's DesignRush profile

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
128,514+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
48%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
9

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.